The Store allows the player to purchase Card Packs, sell extra or unwanted cards, purchase cards earned from Rewards, purchase Elite status and buy upgrades.
Card Selling[]
Foiled Card (with bright band sweeping from upper left corner to lower right corner)
When first loading the Sell page, all cards in unused card pool are displayed on pages of 10 Cards per page. Different filters may be applied to display only certain kinds of cards. Sell value of the card is displayed below each card.
Sell Prices (As of version 2.8.88) :
- Common: +50
- Uncommon: +200
- Rare: +1000
- Legendary: +2000
- Foiled cards sell five times as much as the unfoiled cards.
Card Buying[]
- Main article: Tyrant/Card Packs
Upgrades[]
The following kinds of upgrades are currently available:
Energy Upgrades[]
Since version 1.9.9, 
upgrades can be bought with 
and . These upgrades provide a permanent increase to the maximum limit. The amount of energy provided by a purchased limit is also allocated immediately at the time of purchase.
| Limit Increase | Cost | Required Level |
|---|---|---|
| 25 | 25 |
1 |
| 25 | 50 |
1 |
| 10 | 10000 |
5 |
| 10 | 15000 |
10 |
| 10 | 20000 |
20 |
| 15 | 25000 |
35 |
| 15 | 50000 |
50 |
| 20 | 75000 |
75 |
| 20 | 100000 |
100 |
Card Upgrades[]
You may upgrade Certain Gold and Legendary Cards that have two sqaures at the bottom. The card will normally have one square filled in, and one blank. To upgrade a gold card, you must have two copies of the card and 20,000. If it is a unique gold card, the do the same but you only need one copy of the card. Legendaries are the same as unique except it costs 100,000. The upgraded card is mucch more powerful than it's previous form. For example, the card Jet Trooper normally has 2 Health, 3 Attack, 2 Wait, Flying and Heal 3. However, the uprgaded card has 5 Health, 3 Attack, 2 Wait, Flying, Heal 3, Jam.
Deck Upgrades[]
Since version 1.10.13, deck upgrades can be bought with and . These upgrades provide a permanent increase to the maximum deck limit. (Note: Deck limit, not card limit per deck)
| Limit Increase | Cost | Required Level |
|---|---|---|
| 1 | 10 |
1 |
| 1 | 20 |
1 |
| 1 | 30 |
1 |
| 1 | 20000 |
1 |
| 1 | 40000 |
1 |
| 1 | 60000 |
1 |